>>> coming up next, breaking news out of the vatican. pope benedict announces he will resign, and his closest said c say this took them by surprise. >>> up next, could governor christ christie's weight be a good thing for his political future? >> she writes about a time when corpulence was in vogue. i guess i was just born a little late. mix business... with business. and you...rent from national. because only national lets you choose any car in the aisle. and go. you can even take a full-size or above. and still pay the mid-size price. i could get used to this. [ male announcer ] yes, you could business pro. yes, you could. go national. go like a pro. riding the dog like it's a small horse is frowned upon in this establishment! luckily though, ya know, i conceal this bad boy underneath my blanket just so i can get on e-trade. check my investment portfolio, research stocks... wait, why are you taking... oh, i see...solitary. just a man and his thoughts. and a smartphone... with an e-trade app. ♪ nobody knows... [ male announcer ] e-tra